INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ee951ca4e57885de0e3c92938b5b69054bcfc2baed2a36d97d64c62981bcf6b', 
    '38Vtf12I6eYjtofCxdqro99qR7OWn6fnGcjv0HjRnBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)